Show off one's skill

extremely difficult - nán hū qí nán

one of the boys - nǚ zhōng háo jié

pull together and work hard as a team - bì lì tóng xīn

Ups and downs - dié dàng zhāo zhāng

like fans being out of use after autumn - qiū fēng wán shàn

There is no answer - jì wú fù zhī

create a disturbance among neighbours - dǎ jiē mà xiàng

felicitous wish of making money - zhāo cái jìn bǎo

one falling leaf is indicative of the coming of autumn - yè luò zhī qiū

talk nonsense - wǎng kǒu kuáng shé